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Embedded microcontroller PLCC 44 (16.59x16.59) 8-Bit 40 MHz I/O number 34
31
32
33
34
35
36
37
38
39
40
36
AT89C51IC2
4301D–8
051–02/08
Figure 1
1
.
PCA Timer
/Counter
CIDL
CPS1
CPS0
ECF
It
CH
CL
16 bit up counter
To PCA
modules
Fclk periph /6
Fclk periph / 2
T0 OVF
P1.2
Idle
CMOD
0xD9
WDTE
CF
CR
CCON
0xD8
CCF4
CCF3
CCF2
CCF1
CCF0
overflow
1
...
...
34
35
36
37
38
...
...
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